Solve the problem. Round to the nearest tenth, if necessary.The diagram below shows a rope connecting the top of a pole to the ground. How tall is the pole?
A. 84 yd
B. 6.5 yd
C. 13 yd
D. 21 yd
Answer: C
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Find the absolute maxima and minima of the function on the given domain.
on the rectangular region 
A. Absolute maximum: 
at 
absolute minimum: 
at 
B. Absolute maximum: 
at 
absolute minimum: 
at 
C. Absolute maximum: 
at 
absolute minimum: 
at 
D. Absolute maximum: 
at 
absolute minimum: 
at 
Graph the solution of the system. 2x + 3y ? 6 x - y ? 3 y ? 2
A. 
B. 
C. 
D. 
Find, if possible, the whole number that makes the equation true.
÷ 0 = undefined
A. No whole number B. 1 C. Any whole number D. 0
Solve the problem.A standard train ticket in a certain city costs 
per ride. People who use the train also have the option of purchasing a frequent-rider pass for 
each month. With the pass, a ticket costs only
per ride. How many train rides in a month make the frequent-rider pass a better deal than standard train tickets?
A. 24 or more rides B. 26 or more rides C. 25 or more rides D. 27 or more rides